Dyestuff & Pigment
GENERAL INFORMATION
|
• CAS NO |
135-65-9 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
C17H12N2O4 |
|
• MOLECULAR WEIGHT |
308.32 |
PROPERTIES
|
• Appearance |
Green-yellow powder |
|
• Solubility |
Soluble in acetic acid, insoluble in water and sodium carbonate |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Assay |
≥99.0%(HPLC) |
|
• Melting Point(dry) |
≥243°C |
|
• 2,3 acid |
≤ 0.2% |
|
• Alkali insoluble matters |
≤ 0.15% |
APPLICATION
• For dyeing and printing on cotton fibre, viscous textile and also used for making organic pigments
PACKING
• 25kg/bag
STORAGE AND TRANSPORTATION
• Store in dry and ventilated place, stored and transported as dangerous goods;
• After contacting with skin, wash immediately with plenty of water.




